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105229122 = 23121714411
BaseRepresentation
bin1100100010110…
…10101101000010
321100000012012220
412101122231002
5203414312442
614235231510
72415301305
oct621325502
9240005186
10105229122
1154443219
122b2a8596
1318a5496b
14dd92b3c
159388eec
hex645ab42

105229122 has 16 divisors (see below), whose sum is σ = 210645792. Its totient is φ = 35045120.

The previous prime is 105229121. The next prime is 105229129. The reversal of 105229122 is 221922501.

It is a super-2 number, since 2×1052291222 = 22146336233781768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105229092 and 105229101.

It is not an unprimeable number, because it can be changed into a prime (105229121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97 + ... + 14507.

It is an arithmetic number, because the mean of its divisors is an integer number (13165362).

Almost surely, 2105229122 is an apocalyptic number.

105229122 is an abundant number, since it is smaller than the sum of its proper divisors (105416670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105229122 is a wasteful number, since it uses less digits than its factorization.

105229122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15633.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 105229122 is about 10258.1246824164. The cubic root of 105229122 is about 472.1123003161.

The spelling of 105229122 in words is "one hundred five million, two hundred twenty-nine thousand, one hundred twenty-two".

Divisors: 1 2 3 6 1217 2434 3651 7302 14411 28822 43233 86466 17538187 35076374 52614561 105229122